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检索条件"机构=The Department of Mathematics and Program in Applied and Computational Mathematics"
7153 条 记 录,以下是601-610 订阅
排序:
Multicontinuum Homogenization for Coupled Flow and Transport Equations
arXiv
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arXiv 2024年
作者: Ammosov, Dmitry Leung, W.T. Shan, Buzheng Huang, Jian Computational Technologies & Artificial Intelligence North-Eastern Federal University Yakutsk677980 Russia Department of Mathematics City University of Hong Kong Hong Kong Department of Mathematics Texas A&M University College StationTX77843 United States School of Mathematics and Computational Science Xiangtan University National Center for Applied Mathematics in Hunan Hunan Key Laboratory for Computation and Simulation in Science and Engineering Hunan Xiangtan411105 China
In this paper, we present the derivation of a multicontinuum model for the coupled flow and transport equations by applying multicontinuum homogenization. We perform the multicontinuum expansion for both flow and tran...
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Doping effects on the stacking fault energies of the γ' phase in Ni-based superalloys
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Chinese Physics B 2020年 第2期29卷 390-395页
作者: Weijie Li Chongyu Wang Department of Physics Tsinghua UniversityBeijing 100084China Institute of Applied Physics and Computational Mathematics Beijing 100088China
The doping effects on the stacking fault energies(SFEs),including the superlattice intrinsic stacking fault and superlattice extrinsic stacking fault,were studied by first principles calculation of the/phase in the Ni... 详细信息
来源: 评论
Conformal prediction after efficiency-oriented model selection
arXiv
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arXiv 2024年
作者: Liang, Ruiting Zhu, Wanrong Barber, Rina Foygel Committee on Computational and Applied Mathematics University of Chicago United States Department of Statistics University of California Irvine United States Department of Statistics University of Chicago United States
Given a family of pretrained models and a hold-out set, how can we construct a valid conformal prediction set while selecting a model that minimizes the width of the set? If we use the same hold-out data set both to s... 详细信息
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HEAT AND MARTIN KERNEL ESTIMATES FOR SCHRÖDINGER OPERATORS WITH CRITICAL HARDY POTENTIALS
arXiv
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arXiv 2022年
作者: Barbatis, Gerassimos Gkikas, Konstantinos T. Tertikas, Achilles Department of Mathematics National and Kapodistrian University of Athens Athens15784 Greece Department of Mathematics & Applied Mathematics University of Crete Heraklion70013 Greece Institute of Applied and Computational Mathematics FORTH Heraklion71110 Greece
Let Ω be a bounded domain in RN with C2 boundary and let K ⊂ ∂Ω be either a C2 submanifold of the boundary of codimension k 2/4. We establish parabolic boundary Harnack inequalities as well as related two-sided heat... 详细信息
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Nonparametric Density Estimation via Variance-Reduced Sketching
arXiv
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arXiv 2024年
作者: Peng, Yifan Khoo, Yuehaw Wang, Daren Committee on Computational and Applied Mathematics University of Chicago United States Department of Statistics University of Chicago United States Department of Statistics University of Notre Dame United States
Nonparametric density models are of great interest in various scientific and engineering disciplines. Classical density kernel methods, while numerically robust and statistically sound in low-dimensional settings, bec... 详细信息
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Stability and related zero viscosity limit of steady plane Poiseuille-Couette flows with no-slip boundary condtion
arXiv
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arXiv 2022年
作者: Jiang, Song Zhou, Chunhui Department of Mathematics Southeast University Nanjing210096 China Institute of Applied Physics and Computational Mathematics Beijing China
We prove the existence and stability of smooth solutions to the steady Navier-Stokes equations near plane Poiseuille-Couette flow. Consequently, we also provide the zero viscosity limit of the 2D steady Navier-Stokes ... 详细信息
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Machine learning from a continuous viewpoint,I
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Science China mathematics 2020年 第11期63卷 2233-2266页
作者: Weinan E Chao Ma Lei Wu Department of Mathematics Princeton UniversityPrincetonNJ 08544USA The Program in Applied and Computational Mathematics Princeton UniversityPrincetonNJ 08544USA Beijing Institute of Big Data Research Beijing 100871China
We present a continuous formulation of machine learning,as a problem in the calculus of variations and differential-integral equations,in the spirit of classical numerical *** demonstrate that conventional machine lea... 详细信息
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INVARIANTS FOR NEURAL AUTOMATA
arXiv
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arXiv 2023年
作者: Uria-Albizuri, Jone Carmantini, Giovanni Sirio Graben, Peter Beim Rodrigues, Serafim University of the Basque Country Department of Mathematics Leioa Spain foldAI Munich Germany Bernstein Center for Computational Neuroscience Berlin Germany Basque Center for Applied Mathematics Bilbao Spain
computational modeling of neurodynamical systems often deploys neural networks and symbolic dynamics. One particular way for combining these approaches within a framework called vector symbolic architectures leads to ... 详细信息
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Two-plasmon-decay instability stimulated by dual laser beams in inertial confinement fusion
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Matter and Radiation at Extremes 2025年 第1期10卷 48-56页
作者: C.-W.Lian Y.Ji R.Yan J.Li L.-F.Wang Y.-K.Ding J.Zheng Department of Modern Mechanics University of Science and Technology of ChinaHefeiAnhui 230026China Collaborative Innovation Center of IFSA Shanghai Jiao Tong UniversityShanghai 200240China Department of Plasma Physics and Fusion Engineering University of Science and Technology of ChinaHefei 230026China Institute of Applied Physics and Computational Mathematics Beijing 100088China
Two-plasmon-decay instability(TPD)poses a critical target preheating risk in direct-drive inertial confinement *** this paper,TPD collectively driven by dual laser beams consisting of a normal-incidence laser beam(Bea... 详细信息
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Atomic determination of the nuclear quadrupole moment Q(209Bi) using the multi-configuration Dirac-Hartree-Fock method
arXiv
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arXiv 2025年
作者: Li, Jiguang Bieron, Jacek Godefroid, Michel Jönsson, Per Institute of Applied Physics and Computational Mathematics Beijing100088 China Instytut Fizyki Teoretycznej Uniwersytet Jagielloński Kraków Poland Université Libre de Bruxelles Brussels1050 Belgium Department of Materials Science and Applied Mathematics Malmö University MalmöS-20506 Sweden
The multiconfiguration Dirac-Hartree-Fock method implemented in the Grasp2018 package was employed to calculate the magnetic dipole hyperfine interaction constants and electric field gradients of levels in the ground ... 详细信息
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